甲百汇小鸡词典

sea-floor spreading

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柯林斯词典

    sea-floor spreading /ˈsiːˌflɔː/

  • 1. N a series of processes in which new oceanic lithosphere is created at oceanic ridges, spreads away from the ridges, and returns to the earth's interior along subduction zones 海底扩大说 (Also called ocean floor spreading)

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